App({
  onLaunch: function (options) {
    // Do something initial when launch.
    console.log(this.user)
  },
  buys_car:{
    'id':'',
    'title':'',
    'color':'',
    'version':'',
    'com':'',
    'img':'',
    'choose_num':'',
    'money':'',
    'total_number':''
  },
  user:{
    
  }
})